---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29382 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 28943 0 2370 30884 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:31:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe05:31e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:2e:cc:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29382) 07/20/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 147.91 17.40 130.51 332.21 55883.75 09:03:01 119.64 9.41 110.23 522.09 54811.86 09:04:01 55.92 1.22 54.71 71.85 40650.16 Average: 107.83 9.34 98.48 308.73 50448.83 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30049144 31719496 2890076 8.77 78164 1896296 1343516 3.95 842580 1745108 127244 09:03:01 27585892 29465964 5353328 16.25 89284 2086016 3715732 10.93 3158352 1867720 9340 09:04:01 29665308 31652900 3273912 9.94 92796 2188704 1368404 4.03 998036 1950876 28132 Average: 29100115 30946120 3839105 11.66 86748 2057005 2142551 6.30 1666323 1854568 54905 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 188.85 136.43 1305.73 24.75 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 437.90 335.34 2723.06 87.53 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 ens3 168.36 134.19 300.92 59.18 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.88 3.88 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 265.05 201.99 1443.31 57.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29382) 07/20/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.37 0.00 0.73 1.93 0.03 87.93 09:02:01 0 1.45 0.00 0.22 0.03 0.00 98.30 09:02:01 1 1.94 0.00 0.08 0.10 0.02 97.86 09:02:01 2 0.40 0.00 0.08 0.02 0.03 99.47 09:02:01 3 6.70 0.00 1.01 6.75 0.05 85.49 09:02:01 4 9.38 0.00 0.98 1.00 0.03 88.61 09:02:01 5 0.99 0.00 0.17 6.29 0.02 92.54 09:02:01 6 46.71 0.00 2.73 1.23 0.07 49.26 09:02:01 7 7.36 0.00 0.60 0.05 0.03 91.96 09:03:01 all 37.25 0.00 1.15 1.04 0.09 60.47 09:03:01 0 36.50 0.00 0.72 0.00 0.08 62.70 09:03:01 1 36.98 0.00 0.80 0.42 0.08 61.72 09:03:01 2 27.81 0.00 0.90 2.18 0.08 69.03 09:03:01 3 33.64 0.00 1.11 0.48 0.10 64.67 09:03:01 4 47.89 0.00 1.29 2.02 0.08 48.72 09:03:01 5 42.22 0.00 2.09 2.42 0.10 53.17 09:03:01 6 40.82 0.00 0.69 0.12 0.07 58.31 09:03:01 7 32.14 0.00 1.59 0.74 0.10 65.44 09:04:01 all 15.38 0.00 0.90 1.63 0.04 82.06 09:04:01 0 25.15 0.00 1.10 0.23 0.05 73.46 09:04:01 1 11.29 0.00 0.97 1.22 0.02 86.51 09:04:01 2 7.69 0.00 0.47 10.90 0.03 80.92 09:04:01 3 8.23 0.00 0.48 0.00 0.02 91.27 09:04:01 4 13.94 0.00 1.23 0.05 0.03 84.74 09:04:01 5 8.69 0.00 0.40 0.00 0.02 90.89 09:04:01 6 9.15 0.00 0.78 0.02 0.03 90.02 09:04:01 7 38.88 0.00 1.79 0.60 0.07 58.66 Average: all 20.66 0.00 0.93 1.53 0.05 76.83 Average: 0 21.02 0.00 0.68 0.09 0.04 78.16 Average: 1 16.72 0.00 0.62 0.58 0.04 82.05 Average: 2 11.95 0.00 0.48 4.36 0.05 83.15 Average: 3 16.23 0.00 0.87 2.40 0.06 80.45 Average: 4 23.72 0.00 1.17 1.02 0.05 74.04 Average: 5 17.30 0.00 0.88 2.90 0.04 78.86 Average: 6 32.23 0.00 1.40 0.46 0.06 65.86 Average: 7 26.12 0.00 1.32 0.46 0.07 72.03